Shallow clone of https://github.com/wooorm/markdown-rs

tests/misc_zero.rs

@@ -0,0 +1,42 @@
+use markdown::{
+    mdast::{Node, Root},
+    message, to_html, to_mdast,
+    unist::Position,
+};
+use pretty_assertions::assert_eq;
+
+#[test]
+fn zero() -> Result<(), message::Message> {
+    assert_eq!(to_html(""), "", "should support no markdown");
+
+    assert_eq!(
+        to_html("asd\0asd"),
+        "<p>asd�asd</p>",
+        "should replace `\\0` w/ a replacement characters (`�`)"
+    );
+
+    assert_eq!(
+        to_html("&#0;"),
+        "<p>�</p>",
+        "should replace NUL in a character reference"
+    );
+
+    // This doesn’t make sense in markdown, as character escapes only work on
+    // ascii punctuation, but it’s good to demonstrate the behavior.
+    assert_eq!(
+        to_html("\\0"),
+        "<p>\\0</p>",
+        "should not support NUL in a character escape"
+    );
+
+    assert_eq!(
+        to_mdast("", &Default::default())?,
+        Node::Root(Root {
+            children: vec![],
+            position: Some(Position::new(1, 1, 0, 1, 1, 0))
+        }),
+        "should support no markdown (ast)"
+    );
+
+    Ok(())
+}